CN210517707U - High-strength bus bridge - Google Patents
High-strength bus bridge Download PDFInfo
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- CN210517707U CN210517707U CN201921649621.7U CN201921649621U CN210517707U CN 210517707 U CN210517707 U CN 210517707U CN 201921649621 U CN201921649621 U CN 201921649621U CN 210517707 U CN210517707 U CN 210517707U
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Abstract
The utility model relates to a high-strength bus bridge frame, which comprises an inner bridge frame and an outer bridge frame, wherein the inner bridge frame and the outer bridge frame are both U-shaped, the outer surfaces of two sides of one end of the inner bridge frame, which is positioned inside the outer bridge frame, are provided with a plurality of clamping grooves, two sides of the connecting end of the outer bridge frame and the inner bridge frame are provided with through holes, the outer side of each through hole is provided with a limiting device, the limiting device comprises two fixing blocks, two connecting plates, a connecting screw, a clamping block and a pressing block, the two fixing blocks are respectively positioned at two ends of the outer side surface of the outer bridge frame, the connecting block is fixedly arranged between the two fixing blocks, the connecting block is provided with a screw hole matched, the two pressing sheets are respectively and fixedly arranged at two ends of the connecting shaft, the screw head end of the connecting screw is positioned at the outer side of the connecting block, and the other end of the connecting screw is fixedly connected with the pressing sheet on the pressing block through a screw hole; the utility model has the advantages of be convenient for installation, the suitability is good and can stretch out and draw back the regulation.
Description
Technical Field
The utility model belongs to the electrical equipment field, concretely relates to high strength generating line crane span structure.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased sharply, particularly, the traditional cable used as a power transmission wire in numerous high-rise buildings and large-scale factory workshops cannot meet the requirement of a large-current transmission system, and the parallel connection of multiple cables brings much inconvenience to field installation, construction and connection; as a novel distribution wire, the bus bridge fully shows the superiority when transmitting large current compared with the traditional cable; however, when the existing bus bar bridge is installed, due to reasons such as measurement accuracy and the like, the actual length of the bus bar slot is often not consistent with the measurement length, so that difficulty in installation is caused, and meanwhile, the existing bus bar bridge consumes manpower and material resources due to large volume in the field installation process; therefore, in order to solve the above problems, it is necessary to develop a high-strength bus bridge frame which is easy to install, has good applicability, and can be adjusted in a telescopic manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a high strength generating line crane span structure convenient to installation, suitability are good and can stretch out and draw back the regulation.
The purpose of the utility model is realized like this: a high-strength bus bridge comprises an inner bridge and an outer bridge, wherein the inner bridge and the outer bridge are both U-shaped, one end of the inner bridge is positioned in the outer bridge and is in sliding connection with the outer bridge, a plurality of clamping grooves are symmetrically arranged on the outer surfaces of two sides of one end of the inner bridge positioned in the outer bridge, through holes are arranged on two sides of the connecting end of the outer bridge and the inner bridge, a limiting device is arranged on the outer side of each through hole, the limiting device comprises a fixing block, a connecting plate, a connecting screw, a clamping block and a pressing block, the two fixing blocks are respectively and vertically and symmetrically fixed at two ends of the outer side surface of the outer bridge, the connecting plate is fixedly arranged between the two fixing blocks, a screw hole matched with the connecting screw is arranged on the connecting plate, the pressing block comprises a pressing sheet and a connecting shaft, and two ends of the connecting shaft respectively penetrate, and the two pressing sheets are respectively and fixedly arranged at two ends of the connecting shaft, the screw head end of the connecting screw is positioned at the outer side of the connecting plate, and the other end of the connecting screw is fixedly connected with the pressing sheet on the pressing block through a screw hole.
The clamping groove and the through hole are matched with the clamping block in structure and are in a long strip shape, the length direction of the clamping groove is consistent with the height direction of the inner bridge frame, and the length direction of the through hole is consistent with the height direction of the outer bridge frame.
The preforming is circular, and the centre of a circle of preforming, the axle center of connecting axle and the axle center of connecting screw all lie in same straight line.
The lower end of the lower outer surface of the inner bridge frame is fixedly provided with a sliding block, the bottom end of the inner surface of the outer bridge frame is fixedly provided with a sliding groove, and the inner bridge frame is in sliding connection with the outer bridge frame through the sliding block and the sliding groove.
The upper ends of the inner bridge frame and the outer bridge frame are provided with connecting screw grooves.
The utility model has the advantages that: the utility model discloses a through set up the draw-in groove on the both sides face of inner crane span structure and outer crane span structure link, set up the through-hole on the both sides face of outer crane span structure and inner crane span structure link, and the outside of through-hole sets up stop device, when using, through rotating the connecting screw, utilize the threaded connection between screw on connecting screw and the connecting plate, make the connecting screw move to the inboard simultaneously of rotation, thereby drive briquetting and fixture block move to the inboard simultaneously, accomplish the cooperation of fixture block and draw-in groove and be connected, and then realize the spacing connection between inner crane span structure and outer crane span structure through the fixture block, the utility model adopts this structure, the convenience of operation when can increase the spacing connection between inner crane span structure and outer crane span structure, simultaneously, the utility model discloses through set up a plurality of draw-in grooves on the both sides face of inner crane span structure, when using, through making the fixture block cooperate with the draw-in groove of different, thereby adjusting the overall length of the inner bridge frame and the outer bridge frame, realizing the flexibility of the utility model and increasing the applicability of the utility model; generally, the utility model has the advantages of be convenient for installation, the suitability is good and can stretch out and draw back the regulation.
Drawings
Fig. 1 is a cross-sectional view of a top view of the present invention.
Fig. 2 is a cross-sectional view of a side view of the present invention.
Fig. 3 is a partially enlarged view of fig. 2.
In the figure: 1. the device comprises an inner bridge 11, a clamping groove 2, an outer bridge 21, a through hole 3, a limiting device 31, a fixing block 32, a connecting plate 33, a connecting screw 34, a clamping block 35, a pressing block 351, a pressing sheet 352, a connecting shaft 4 and a connecting nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2 and 3, a high-strength bus bridge comprises an inner bridge frame 1 and an outer bridge frame 2, wherein the inner bridge frame 1 and the outer bridge frame 2 are both U-shaped, one end of the inner bridge frame 1 is positioned in the outer bridge frame 2, a sliding block is fixedly arranged at the lower end of the lower outer surface of the inner bridge frame 1, a sliding groove is fixedly arranged at the bottom end of the inner surface of the outer bridge frame 2, the inner bridge frame 1 and the outer bridge frame 2 are slidably connected through the sliding block and the sliding groove, a plurality of clamping grooves 11 are symmetrically arranged on the outer surfaces of both sides of one end of the inner bridge frame 1 positioned in the outer bridge frame 2, through holes 21 are arranged on both sides of the connecting end of the outer bridge frame 2 and the inner bridge frame 1, a limiting device 3 is arranged outside the through holes 21, the limiting device 3 comprises a fixing block 31, a connecting plate 32, a connecting screw 33, a clamping block 34 and a pressing block 35, two fixing blocks, the connecting plate 32 is fixedly arranged between the two fixing blocks 31, the connecting plate 32 is provided with a screw hole which is structurally matched with the connecting screw 33, the pressing block 35 comprises a pressing sheet 351 and a connecting shaft 352, two ends of the connecting shaft 352 respectively penetrate through the clamping block 34 and are rotatably connected with the clamping block 34, two circular pressing sheets 351 are respectively and fixedly arranged at two ends of the connecting shaft 352, the screw head end of the connecting screw 33 is positioned on the outer side of the connecting plate 32, and the other end of the connecting screw is fixedly connected with the pressing sheet 351 on the pressing block 35 through the screw hole; the circle center of the pressing sheet 351, the axis of the connecting shaft 352 and the axis of the connecting screw 33 are all positioned on the same straight line; the clamping groove 11 and the through hole 21 are matched with the clamping block 34 in structure and are in a long strip shape, the length direction of the clamping groove 11 is consistent with the height direction of the inner bridge frame 1, and the length direction of the through hole 21 is consistent with the height direction of the outer bridge frame 2; the upper ends of the inner bridge frame 1 and the outer bridge frame 2 are both provided with connecting screw grooves 4.
When the utility model is used, firstly, the sliding connection between the sliding block and the sliding groove is utilized to pull the inner bridge frame 1 to the outside to adjust the whole length of the inner bridge frame 1 and the outer bridge frame 2, then, after the whole length of the inner bridge frame 1 and the outer bridge frame 2 is adjusted to a proper position, the connecting screw 33 is rotated, the connecting screw 33 is connected with the screw hole on the connecting plate 32 by the screw thread, the connecting screw 33 moves to the inside while rotating, the connecting screw 33 rotates and moves to the inside, the pressing block 35 is driven to rotate around the clamping block 34 and moves to the inside, thereby the pressing block 35 is used to press the clamping block 34 to move to the inside, the clamping block 34 is contacted with the clamping groove 11, the utility model adopts the structure, the limit connection between the inner bridge frame 1 and the outer bridge frame 2 is realized by the matching connection between the clamping block 34 and the clamping groove 11, the convenience of operation when the limit connection between the inner bridge frame 1 and the outer, meanwhile, the utility model discloses a set up a plurality of draw-in grooves 11 on the both sides face of inner crane span structure 1, when using, through making fixture block 34 and the draw-in groove 11 cooperation connection of different positions department, can adjust the distance that inner crane span structure 1 goes deep into to the inside of outer crane span structure 2, thereby adjust the whole length of inner crane span structure 1 and outer crane span structure 2, realized the elasticity of the utility model, and increased the applicability of the utility model; generally, the utility model has the advantages of be convenient for installation, the suitability is good and can stretch out and draw back the regulation.
Claims (5)
1. The utility model provides a high strength generating line crane span structure, includes interior crane span structure and outer crane span structure, its characterized in that: the inner bridge frame and the outer bridge frame are both U-shaped, one end of the inner bridge frame is positioned in the outer bridge frame and is in sliding connection with the outer bridge frame, the outer surfaces of two sides of one end of the inner bridge frame positioned in the outer bridge frame are symmetrically provided with a plurality of clamping grooves, two sides of the connecting end of the outer bridge frame and the inner bridge frame are provided with through holes, the outer sides of the through holes are provided with limiting devices, each limiting device comprises a fixing block, a connecting plate, a connecting screw, a clamping block and a pressing block, two fixing blocks are respectively and symmetrically and vertically fixed at two ends of the outer side surface of the outer bridge frame, the connecting plate is fixedly arranged between the two fixing blocks, the connecting plate is provided with a screw hole matched with the connecting screw in structure, each pressing block comprises a pressing sheet and a pressing sheet, two ends of the connecting shaft respectively penetrate through the clamping block and are rotatably connected with the connecting, the screw head end of the connecting screw is positioned on the outer side of the connecting plate, and the other end of the connecting screw is fixedly connected with the pressing sheet on the pressing block through the screw hole.
2. The high strength bus bar bridge of claim 1, wherein: the clamping groove and the through hole are matched with the clamping block in structure and are in a long strip shape, the length direction of the clamping groove is consistent with the height direction of the inner bridge frame, and the length direction of the through hole is consistent with the height direction of the outer bridge frame.
3. The high strength bus bar bridge of claim 1, wherein: the preforming is circular, and the centre of a circle of preforming, the axle center of connecting axle and the axle center of connecting screw all lie in same straight line.
4. The high strength bus bar bridge of claim 1, wherein: the lower end of the lower outer surface of the inner bridge frame is fixedly provided with a sliding block, the bottom end of the inner surface of the outer bridge frame is fixedly provided with a sliding groove, and the inner bridge frame is in sliding connection with the outer bridge frame through the sliding block and the sliding groove.
5. The high strength bus bar bridge of claim 1, wherein: the upper ends of the inner bridge frame and the outer bridge frame are provided with connecting screw grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649621.7U CN210517707U (en) | 2019-09-30 | 2019-09-30 | High-strength bus bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649621.7U CN210517707U (en) | 2019-09-30 | 2019-09-30 | High-strength bus bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210517707U true CN210517707U (en) | 2020-05-12 |
Family
ID=70572316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921649621.7U Active CN210517707U (en) | 2019-09-30 | 2019-09-30 | High-strength bus bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210517707U (en) |
-
2019
- 2019-09-30 CN CN201921649621.7U patent/CN210517707U/en active Active
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